package press.gfw.utils;

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import javax.swing.JOptionPane;

/**
 * @author 漠然  mritd@mritd.me
 * @version 1.0
 * @ClassName BareBonesBrowserLaunch
 * @Description TODO Java调用默认浏览器打开网址
 * @date 2015年10月5日 下午6:12:07
 * @see <a href='http://my.oschina.net/u/862250/blog/91777'>提取自新浪微博sdk<a>
 */
public class BareBonesBrowserLaunch {

    public static void openURL(String url) {
        try {
            browse(url);
        } catch (Exception e) {
            JOptionPane.showMessageDialog(
                    null,
                    "Error attempting to launch web browser:\n"
                            + e.getLocalizedMessage());
        }
    }

    private static void browse(String url) throws ClassNotFoundException,
            IllegalAccessException, IllegalArgumentException,
            InterruptedException, InvocationTargetException, IOException,
            NoSuchMethodException {
        String osName = System.getProperty("os.name", "");
        if (osName.startsWith("Mac OS")) {
            Class<?> fileMgr = Class.forName("com.apple.eio.FileManager");
            Method openURL = fileMgr.getDeclaredMethod("openURL",
                    new Class[]{String.class});
            openURL.invoke(null, new Object[]{url});
        } else if (osName.startsWith("Windows")) {
            Runtime.getRuntime().exec(
                    "rundll32 url.dll,FileProtocolHandler " + url);
        } else { // assume Unix or Linux
            String[] browsers = {"firefox", "opera", "konqueror", "epiphany",
                    "mozilla", "netscape"};
            String browser = null;
            for (int count = 0; count < browsers.length && browser == null; count++)
                if (Runtime.getRuntime()
                        .exec(new String[]{"which", browsers[count]})
                        .waitFor() == 0)
                    browser = browsers[count];
            if (browser == null)
                throw new NoSuchMethodException("Could not find web browser");
            else
                Runtime.getRuntime().exec(new String[]{browser, url});
        }
    }

}
